Citazione Stile APA (7a Edizione)

Humpherys, D. S. (1970). The analysis design, and synthesis of electrical filters. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Englewood Cliffs: Prentice-Hall, 1970.

Citatione MLA (9a ed.)

Humpherys, DeVerl S. The Analysis Design, and Synthesis of Electrical Filters. Prentice-Hall, 1970.